@owlprotocol/contracts-account-abstraction/lib/types/actions/bundler/estimateUserOperationGas.d.ts

ERC4337 Account Abstraction support for deploying relevant smart contracts and interacting with UserOps.

import { Address, Chain, Client, Transport } from "viem";
import { EstimateUserOperationGasReturnType, UserOperation } from "viem/account-abstraction";
export type EstimateUserOperationGasParameters07 = Pick<UserOperation<"0.7">, "sender" | "nonce" | "callData" | "factory" | "factoryData" | "paymaster" | "paymasterData" | "maxFeePerGas">;
export declare const entryPointDepositSlot = 0;
export declare const getPaymasterSlot: (paymaster: Address) => `0x${string}`;
/**
 * Returns an estimate of gas values necessary to execute the User Operation.
 *
 * - Docs: https://viem.sh/actions/bundler/estimateUserOperationGas
 *
 * @param client - Client to use
 * @param parameters - {@link EstimateUserOperationGasParameters}
 * @returns The gas estimate (in wei). {@link EstimateUserOperationGasReturnType}
 *
 * @example
 * import { createBundlerClient, http, parseEther } from 'viem'
 * import { toSmartAccount } from 'viem/accounts'
 * import { mainnet } from 'viem/chains'
 * import { estimateUserOperationGas } from 'viem/actions'
 *
 * const account = await toSmartAccount({ ... })
 *
 * const bundlerClient = createBundlerClient({
 *   chain: mainnet,
 *   transport: http(),
 * })
 *
 * const values = await estimateUserOperationGas(bundlerClient, {
 *   account,
 *   calls: [{ to: '0x...', value: parseEther('1') }],
 * })
 */
export declare function estimateUserOperationGas(client: Client<Transport, Chain | undefined> & {
    entryPointSimulationsAddress: Address;
}, parameters: EstimateUserOperationGasParameters07): Promise<EstimateUserOperationGasReturnType<undefined, undefined, undefined, "0.7">>;